%0 Journal Article %A Robertson, Guyan %A Steger, Tim %T Asymptotic K-Theory for Groups Acting on à 2 Buildings %J Canadian journal of mathematics %D 2001 %P 809-833 %V 53 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-033-4/ %R 10.4153/CJM-2001-033-4 %F 10_4153_CJM_2001_033_4